Always take this medicine exactly as described in this leaflet or as your doctor or pharmacist has told you.
Check with your doctor or pharmacist if you are not sure.
Take it as early as possible during a migraine attack, but it can also be taken during an ongoing attack.
The recommended dose is: Adults (18 to 65 years):
The recommended dose is 50 mg sumatriptan once the migraine has started. If your migraine improves after the first dose (50mg) but the symptoms reappear an additional 50mg can be taken. You must wait at least 2 hours after taking the first dose before you can take the second dose. You must not take more than 100 mg of sumatriptan in any 24-hour period. If the first tablet has no effect Do not take a second tablet for the same attack. If the first tablet has no effect, you can take other painkillers such as paracetamol, acetylsalicylic acid, or nonsteroidal anti-inflammatory drugs, such as ibuprofen medicines.